When you see the 404 not found pages while you are searching something, you can directory go to the backup page with "Wayback Machine extension". You may find web cache with this extension from The Internet Archive, Google Cache, Yahoo Cache, MSN cache(Bing Cache), CoralCDN, Gigablast, WebCite.

Mobile

Tablet

Web / Online

Custom Platforms

TryAgain is an extension for Mozilla Firefox that automatically keeps retrying when a server is not found. When you reach Firefox’s built-in page saying ‘Server not found’, a countdown timer starts running and...

Fierr is an extension for Mozilla Firefox that replaces the default error page with a useful, visually appealing page with three buttons: Back, Reload, and Search. The background image of the error page is a...

Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the...

Methuselah is an update of an add-on named Methusalem, created by Oliver Martin for version 1 of Firefox. It displays archived versions of web pages. Designed to function much like IE View, users right...